<template>
  <el-form ref="deptForm" :model="form" :rules="formRules" label-width="120px">
    <el-form-item label="部门名称" prop="name">
      <el-input v-model="form.name" style="width:80%" placeholder="1-50个字符" />
    </el-form-item>
    <el-form-item label="部门编码" prop="code">
      <el-input v-model="form.code" style="width:80%" placeholder="1-50个字符" />
    </el-form-item>
    <el-form-item label="部门负责人" prop="manager">
      <el-select v-model="form.manager" style="width:80%" placeholder="请选择">
        <el-option v-for="item in list" :key="item.id" :value="item.username" :label="item.username" />
      </el-select>
    </el-form-item>
    <el-form-item label="部门介绍" prop="introduce">
      <el-input v-model="form.introduce" style="width:80%" placeholder="1-300个字符" type="textarea" :rows="3" />
    </el-form-item>
    <el-form-item>
      <el-button type="primary" size="small" @click="hSubmit">确定</el-button>
      <el-button size="small" @click="hCancel">取消</el-button>
    </el-form-item>
  </el-form>
</template>

<script>
import { getEmployeeSimple } from '@/api/employees'
import { addDepartments, updateDepartments } from '@/api/departments.js'
import { getDepartDetail } from '@/api/departments'
export default {
  props: {
    id: {
      type: String,
      required: true
    },
    isEdit: {
      type: Boolean,
      required: true
    },
    originList: {
      type: Array,
      required: true
    }
  },
  data() {
    const validCode = (rule, value, callback) => {
      console.log(this.originList, 'this.originList')
      let existCodeList = this.originList.map(item => item.code)
      console.log('existCodeList', existCodeList)
      if (this.isEdit) {
        existCodeList = this.originList.filter(item => item.id !== this.id).map(item => item.code)
      }
      if (existCodeList.includes(value)) {
        callback(new Error(`该部门编码${value}已存在,请换一个编码`))
      } else {
        callback()
      }
    }
    const validName = (rule, value, callback) => {
      let existNameList = this.originList.filter(item => item.pid === this.id).map(item => item.name)
      console.log(existNameList)
      if (this.isEdit) {
        const dept = this.originList.find(item => item.id === this.id)
        const pid = dept.pid
        existNameList = this.originList.filter(item => item.pid === pid && item.id !== this.id).map(item => item.name)
      }
      if (existNameList.includes(value)) {
        callback(new Error('名字' + value + '已经被占用了'))
      } else {
        callback()
      }
    }

    return {
      list: [],
      form: {
        name: '',
        code: '',
        manager: '',
        introduce: ''
      },
      formRules: {
        name: [
          { required: true, message: '部门名称不能为空', trigger: 'blur' },
          { min: 1, max: 50, message: '部门名称要求1-50个字符', trigger: 'blur' },
          { validator: validName, trigger: 'blur' }
        ],
        code: [
          { required: true, message: '部门编码不能为空', trigger: 'blur' },
          { min: 1, max: 50, message: '部门编码要求1-50个字符', trigger: 'blur' },
          { validator: validCode, trigger: 'blur' }
        ],
        manager: [
          { required: true, message: '部门负责人不能为空', trigger: 'blur' }
        ],
        introduce: [
          { required: true, message: '部门介绍不能为空', trigger: 'blur' },
          { min: 1, max: 300, message: '部门介绍要求1-300个字符', trigger: 'blur' }
        ]
      }
    }
  },
  created() {
    this.loadEmployee()
    if (this.isEdit) {
      this.loadDetail()
    }
  },
  methods: {
    async loadEmployee() {
      try {
        const res = await getEmployeeSimple()
        console.log(res)
        this.list = res.data
      } catch (error) {
        console.log(error)
      }
    },
    async doAdd() {
      const res = await addDepartments({ pid: this.id, ...this.form })
      console.log(res)
      this.$emit('success')
    },
    async doEdit() {
      try {
        await updateDepartments(this.form)
        this.$emit('success')
      } catch (error) {
        console.log(error)
      }
    },
    async loadDetail() {
      try {
        const res = await getDepartDetail(this.id)
        this.form = res.data
      } catch (error) {
        console.log(error)
      }
    },

    hSubmit() {
      this.$refs.deptForm.validate((valid) => {
        if (!valid) return
        this.isEdit ? this.doEdit() : this.doAdd()
      })
    },

    hCancel() {
      this.$emit('close')
    }
  }
}
</script>

<style lang="scss" scoped>

</style>
